%0 Journal Article
%A Theagenis J. Abatzoglou
%T Norm Derivatives on Spaces of Operators.
%J Mathematische Annalen
%D 1979
%P 129-136
%V 239
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAN_1979__239_163210/
%F MAN_1979__239_163210